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Scientific American, Vol. 20, No. 17 (April 1869) (1869)
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ly heated un-til it reaches temperature of from 174° to 185° Fah„ a factwhich practiced workmen appreciate without a thermometerby merely dipping their fingers into it, and by the aspect ofthe numerous minute particles of coagulated albumen whichare present in it. This temperature is just bearable… … © 1869 SCIENTIFIC AMERICAN, INC. 262 $txwXxixt %xwtimu [April 24, 1869. the double bottom with full force, until a layer of scum ofthe thickness of a finger has formed on the surface of thejuice, when the valve must he closed little by little, but insuch a gradual manner that just as ebullition…Patents · Address · Assignor · Boilers · Boiler · Patent office · Lime · Send stamp · Root sugar · Beet root · Wrought iron · Scientific American · Turbine water · Elastic power · Golden hair · Lillingston paint
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